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[Data Sufficiency]
试题详情
题目：
If n is a positive integer and r is the remainder when 4 + 7n is divided by 3, what is the value of r ?
(1)n + 1 is divisible by 3.
(2)n > 20
选项:
A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
A
提问：
想问下may老师 为什么这道题选A 而不是选C？ 假设n是odd的话 还是不确定even和odd的个数哪个比较多啊
解答：
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提问：
想问下may老师 为什么这道题选A 而不是选C？ 假设n是odd的话 还是不确定even和odd的个数哪个比较多啊
解答：
点赞0
阅读705
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